September weather forecast
Johnson Crossroad, FL

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Weather in September

The first month of the autumn, September, is still a hot month in Johnson Crossroad, Florida, with an average temperature ranging between max 86.9°F (30.5°C) and min 70.2°F (21.2°C).

Temperature

In September, Johnson Crossroad's weather conditions record an average high-temperature of a still tropical 86.9°F (30.5°C), demonstrating little divergence from the preceding month. An average low-temperature of 70.2°F (21.2°C) is expected in Johnson Crossroad during September.

Heat index

The average heat index in September is appraised at a torrid 100.4°F (38°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In September, the average relative humidity in Johnson Crossroad is 75%.

Rainfall

In September, in Johnson Crossroad, the rain falls for 18.2 days. Throughout September, 2.8" (71mm) of precipitation is accumulated. In Johnson Crossroad, during the entire year, the rain falls for 185.5 days and collects up to 38.35" (974mm) of precipitation.

Snowfall

February through December are months without snowfall in Johnson Crossroad.

Daylight

In Johnson Crossroad, Florida, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:05 pm. On the last day of September, sunrise is at 6:36 am and sunset at 6:28 pm CDT.

Sunshine

The average sunshine in September is 9h.

UV index

In Johnson Crossroad, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

How hot is September in Johnson Crossroad?

In September, the average high-temperature and low-temperature in Johnson Crossroad are 86.9°F (30.5°C) and 70.2°F (21.2°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is appraised at 100.4°F (38°C).

What is the average humidity in September in Johnson Crossroad?

In September, the average relative humidity in Johnson Crossroad is 75%.

How much does it rain in Johnson Crossroad in September?

In Johnson Crossroad, in September, during 18.2 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

When it does not snow in Johnson Crossroad?

In Johnson Crossroad, Florida, snow does not fall in February through December.

What is the average length of the day in September in Johnson Crossroad?

In Johnson Crossroad, the average day length in September is 12h and 20min.

What time are sunrise and sunset in September in Johnson Crossroad?

On the first day of September in Johnson Crossroad, sunrise is at 6:19 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:28 pm CDT.

How many hours of sunshine does Johnson Crossroad have in September?

The average sunshine duration in September in Johnson Crossroad is 9h.

What is the UV index intensity in September in Johnson Crossroad?

The average daily maximum UV index in September in Johnson Crossroad is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Johnson Crossroad, FL

Average temperature in September - Johnson Crossroad, FL
  • Average high temperature in September: 86.9°F

The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in September: 70.2°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

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Average pressure in September
Johnson Crossroad, FL

Average pressure in September - Johnson Crossroad, FL
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

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Average wind speed in September
Johnson Crossroad, FL

Average wind speed in September - Johnson Crossroad, FL
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Johnson Crossroad, FL

Average humidity in September - Johnson Crossroad, FL
  • Average humidity in September: 75%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are May and October (71%).

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Average rainfall in September
Johnson Crossroad, FL

Average rainfall in September - Johnson Crossroad, FL
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is August (5.79").
The driest month (with the least rainfall) is November (1.89").

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Average rainfall days in September
Johnson Crossroad, FL

Average rainfall days in September - Johnson Crossroad, FL
  • Average rainfall days in September: 18.2 days

The month with the highest number of rainy days is August (25.4 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Johnson Crossroad, FL

Average snowfall in September - Johnson Crossroad, FL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Johnson Crossroad, FL

Average snowfall days in September - Johnson Crossroad, FL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Johnson Crossroad, FL

Average daylight in September / Average sunshine in September - Johnson Crossroad, FL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in September: 9h and 0min

The months with the most sunshine are May, June and July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Johnson Crossroad, FL

Average sunshine days in September - Johnson Crossroad, FL
  • Average sunshine days in September: 8.8 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is August (4 days).

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Average UV index in September
Johnson Crossroad, FL

Average UV index in September - Johnson Crossroad, FL
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in September
Johnson Crossroad, FL

Average cloud cover in September - Johnson Crossroad, FL
  • Average cloud cover in September: 28

The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are May and October (Cloud cover 26).

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Average visibility in September
Johnson Crossroad, FL

Average visibility in September - Johnson Crossroad, FL
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Johnson Crossroad, Florida, USA

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